NWS Key West

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Last Map Update: Fri, Sep 25, 2026 at 5:00:21 am EDT

Watches, Warnings & Advisories

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National Weather Service Tampa Bay Area, FL

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Small Craft Advisory

Rip Current Statement

Coastal Flood Statement

Short Term Forecast

Weekend Weather Outlook

Island Chain

Marine Winds

Wave Heights

Tropical moisture will persist through Friday, but a weak cold front will bring drier air through the weekend. Light to gentle NE-E breezes will prevail through the weekend. Drier air will result in near to below-normal rain chances. Full forecast at www.weather.gov/key

*** COASTAL FLOOD STATEMENT IN EFFECT FOR THE FLORIDA KEYS *** TODAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. North winds near 10 mph, decreasing to 5-10 mph. Chance of rain 30 percent.

TODAY...Gentle to moderate north to northeast breezes becoming light to gentle, except gentle breezes becoming light in the Florida Bay. Seas... Bay/Gulfside 1-2 ft, Hawk Channel ~1ft (West of Cosgrove 2-3 ft), FL Straits 1-2 ft, building to 2-4 ft off of the Upper Keys due to a North swell, SE Gulf 2-3 ft. Bay and nearshore waters light to moderate chop, becoming smooth to moderate chop, except becoming smooth in Florida Bay. A chance of showers and a slight chance of thunderstorms.

TODAY...Gentle to moderate north to northeast breezes becoming light to gentle, except gentle breezes becoming light in the Florida Bay. Seas... Bay/Gulfside 1-2 ft, Hawk Channel ~1ft (West of Cosgrove 2-3 ft), FL Straits 1-2 ft, building to 2-4 ft off of the Upper Keys due to a North swell, SE Gulf 2-3 ft. Bay and nearshore waters light to moderate chop, becoming smooth to moderate chop, except becoming smooth in Florida Bay. A chance of showers and a slight chance of thunderstorms.

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Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

NWS Key West